3221523041 has 4 divisors (see below), whose sum is σ = 3514388784. Its totient is φ = 2928657300.

The previous prime is 3221522999. The next prime is 3221523059. The reversal of 3221523041 is 1403251223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3221523041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3221522998 and 3221523016.

It is not an unprimeable number, because it can be changed into a prime (3221523061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146432855 + ... + 146432876.

It is an arithmetic number, because the mean of its divisors is an integer number (878597196).

Almost surely, 2^3221523041 is an apocalyptic number.

It is an amenable number.

3221523041 is a deficient number, since it is larger than the sum of its proper divisors (292865743).

3221523041 is a wasteful number, since it uses less digits than its factorization.

3221523041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292865742.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3221523041 is about 56758.4622853720. The cubic root of 3221523041 is about 1476.9090349530.

Adding to 3221523041 its reverse (1403251223), we get a palindrome (4624774264).

The spelling of 3221523041 in words is "three billion, two hundred twenty-one million, five hundred twenty-three thousand, forty-one".